ES2209441T3 - Procedimiento para la preparacio de 4,4-dimetil-5a-colesta-8,14,24-trien-3b-ol y productos intermedios en el procedimiento (i). - Google Patents

Procedimiento para la preparacio de 4,4-dimetil-5a-colesta-8,14,24-trien-3b-ol y productos intermedios en el procedimiento (i).

Info

Publication number
ES2209441T3
ES2209441T3 ES99924752T ES99924752T ES2209441T3 ES 2209441 T3 ES2209441 T3 ES 2209441T3 ES 99924752 T ES99924752 T ES 99924752T ES 99924752 T ES99924752 T ES 99924752T ES 2209441 T3 ES2209441 T3 ES 2209441T3
Authority
ES
Spain
Prior art keywords
compounds
general formula
phenyl
dimethyl
hydrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES99924752T
Other languages
English (en)
Spanish (es)
Inventor
Thorsten Blume
Peter Esperling
Joachim Kuhnke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Pharma AG
Original Assignee
Schering AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19817520A external-priority patent/DE19817520C1/de
Application filed by Schering AG filed Critical Schering AG
Application granted granted Critical
Publication of ES2209441T3 publication Critical patent/ES2209441T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/008—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
    • C07J7/0095—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 carbon in position 21 is part of carboxylic group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES99924752T 1998-04-09 1999-03-26 Procedimiento para la preparacio de 4,4-dimetil-5a-colesta-8,14,24-trien-3b-ol y productos intermedios en el procedimiento (i). Expired - Lifetime ES2209441T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19817520A DE19817520C1 (de) 1998-04-09 1998-04-09 Verfahren zur Herstellung von 4,4-Dimethyl-5alpha-cholesta-8,14,24,-trien-3beta-ol und Zwischenprodukte im Verfahren (1)
DE19817520 1998-04-09
DE19823677 1998-05-20
DE19823677A DE19823677A1 (de) 1998-04-09 1998-05-20 Verfahren zur Herstellung von 4,4-Dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol und Zwischenprodukte im Verfahren (I)

Publications (1)

Publication Number Publication Date
ES2209441T3 true ES2209441T3 (es) 2004-06-16

Family

ID=26045623

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99924752T Expired - Lifetime ES2209441T3 (es) 1998-04-09 1999-03-26 Procedimiento para la preparacio de 4,4-dimetil-5a-colesta-8,14,24-trien-3b-ol y productos intermedios en el procedimiento (i).

Country Status (12)

Country Link
EP (1) EP1070082B1 (no)
JP (1) JP2002511481A (no)
KR (1) KR100525139B1 (no)
AT (1) ATE250078T1 (no)
AU (1) AU4132199A (no)
CA (1) CA2327714C (no)
DE (2) DE19823677A1 (no)
DK (1) DK1070082T3 (no)
ES (1) ES2209441T3 (no)
NO (1) NO317297B1 (no)
PT (1) PT1070082E (no)
WO (1) WO1999052930A1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19914019C1 (de) 1999-03-19 2000-09-28 Schering Ag Verfahren zur Herstellung von 4,4-Dimethyl-3beta-hydroxypregna-8,14-dien-21-carbonsäureestern, deren Verwendung und Zwischenprodukte im Verfahren

Also Published As

Publication number Publication date
DE59907019D1 (de) 2003-10-23
ATE250078T1 (de) 2003-10-15
KR100525139B1 (ko) 2005-11-02
EP1070082B1 (de) 2003-09-17
EP1070082A1 (de) 2001-01-24
DK1070082T3 (da) 2004-01-26
NO317297B1 (no) 2004-10-04
AU4132199A (en) 1999-11-01
CA2327714C (en) 2008-12-16
WO1999052930A1 (de) 1999-10-21
NO20005058L (no) 2000-12-07
CA2327714A1 (en) 1999-10-21
JP2002511481A (ja) 2002-04-16
DE19823677A1 (de) 1999-11-25
PT1070082E (pt) 2004-02-27
KR20010042532A (ko) 2001-05-25
NO20005058D0 (no) 2000-10-06

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